Search

Shawn X. Gu

Examiner (ID: 6023, Phone: (571)272-0703 , Office: P/2138 )

Most Active Art Unit
2138
Art Unit(s)
2138, 2189, 2188
Total Applications
1288
Issued Applications
1176
Pending Applications
48
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17519609 [patent_doc_number] => 20220105457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => AIR PURIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/491665 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491665
AIR PURIFICATION SYSTEM Sep 30, 2021 Abandoned
Array ( [id] => 17355585 [patent_doc_number] => 20220016381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => HUMIDIFIER RESERVOIR [patent_app_type] => utility [patent_app_number] => 17/489000 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489000
HUMIDIFIER RESERVOIR Sep 28, 2021 Abandoned
Array ( [id] => 18785126 [patent_doc_number] => 20230372858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT [patent_app_type] => utility [patent_app_number] => 18/027699 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027699
AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT Sep 27, 2021 Pending
Array ( [id] => 17664269 [patent_doc_number] => 11357947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Humidifier reservoir [patent_app_type] => utility [patent_app_number] => 17/485625 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 48 [patent_no_of_words] => 12060 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485625
Humidifier reservoir Sep 26, 2021 Issued
Array ( [id] => 17342352 [patent_doc_number] => 20220008683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HUMIDIFIER RESERVOIR [patent_app_type] => utility [patent_app_number] => 17/482838 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482838
HUMIDIFIER RESERVOIR Sep 22, 2021 Abandoned
Array ( [id] => 17334802 [patent_doc_number] => 20220001133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => HUMIDIFIER RESERVOIR [patent_app_type] => utility [patent_app_number] => 17/481466 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481466
Humidifier reservoir Sep 21, 2021 Issued
Array ( [id] => 18769775 [patent_doc_number] => 20230364545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => DUST REMOVAL FILLER, FOULING COLLECTION PAN AND GAS CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 18/245573 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245573
DUST REMOVAL FILLER, FOULING COLLECTION PAN AND GAS CLEANING DEVICE Sep 15, 2021 Pending
Array ( [id] => 18785116 [patent_doc_number] => 20230372847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AIR FILTER AND METHOD FOR PREVENTING TRANSMISSION OF INFECTIONS [patent_app_type] => utility [patent_app_number] => 18/030125 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030125
AIR FILTER AND METHOD FOR PREVENTING TRANSMISSION OF INFECTIONS Sep 13, 2021 Pending
Array ( [id] => 17427256 [patent_doc_number] => 20220054964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => FILTER MEDIA STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/408131 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408131
FILTER MEDIA STRUCTURES Aug 19, 2021 Abandoned
Array ( [id] => 18938521 [patent_doc_number] => 20240033660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => A PHASE-SEPARATOR AND AN ASSEMBLY AND METHOD COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/021269 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021269
A PHASE-SEPARATOR AND AN ASSEMBLY AND METHOD COMPRISING THE SAME Aug 18, 2021 Abandoned
Array ( [id] => 18752861 [patent_doc_number] => 20230356143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => AMMONIA-BASED CARBON DIOXIDE ABATEMENT SYSTEM AND METHOD, AND DIRECT CONTACT COOLER THEREFORE [patent_app_type] => utility [patent_app_number] => 18/042402 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042402
AMMONIA-BASED CARBON DIOXIDE ABATEMENT SYSTEM AND METHOD, AND DIRECT CONTACT COOLER THEREFORE Aug 17, 2021 Pending
Array ( [id] => 18208825 [patent_doc_number] => 20230055085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Cooling Electronic Cabinet Assembly [patent_app_type] => utility [patent_app_number] => 17/405376 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405376
Cooling Electronic Cabinet Assembly Aug 17, 2021 Abandoned
Array ( [id] => 17519605 [patent_doc_number] => 20220105453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => ELECTRET-CONTAINING FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 17/404349 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404349
ELECTRET-CONTAINING FILTER MEDIA Aug 16, 2021 Abandoned
Array ( [id] => 18648242 [patent_doc_number] => 20230294026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ANTI-VIRAL COMPOSITIONS AND METHOD OF KILLING VIRUS [patent_app_type] => utility [patent_app_number] => 18/021347 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021347
ANTI-VIRAL COMPOSITIONS AND METHOD OF KILLING VIRUS Aug 12, 2021 Pending
Array ( [id] => 18648324 [patent_doc_number] => 20230294108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD AND APPARATUS FOR CENTRIFUGAL SEPARATION OF PARTICLES FROM A GAS FLOW [patent_app_type] => utility [patent_app_number] => 18/040924 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040924
METHOD AND APPARATUS FOR CENTRIFUGAL SEPARATION OF PARTICLES FROM A GAS FLOW Aug 5, 2021 Pending
Array ( [id] => 18210277 [patent_doc_number] => 20230056539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => ARTICLES COMPRISING BINDERS, CROSS-LINKING AGENTS AND/OR OTHER COMPONENTS, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/394983 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394983
ARTICLES COMPRISING BINDERS, CROSS-LINKING AGENTS AND/OR OTHER COMPONENTS, AND RELATED METHODS Aug 4, 2021 Pending
Array ( [id] => 18627072 [patent_doc_number] => 20230285884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => ELECTRET WEBS WITH BENZOATE SALT CHARGE-ENHANCING ADDITIVES [patent_app_type] => utility [patent_app_number] => 18/019935 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019935
ELECTRET WEBS WITH BENZOATE SALT CHARGE-ENHANCING ADDITIVES Aug 3, 2021 Pending
Array ( [id] => 18673538 [patent_doc_number] => 20230311038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ELECTRET WEBS WITH CARBOXYLIC ACID OR CARBOXYLATE SALT CHARGE-ENHANCING ADDITIVES [patent_app_type] => utility [patent_app_number] => 18/019424 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019424
ELECTRET WEBS WITH CARBOXYLIC ACID OR CARBOXYLATE SALT CHARGE-ENHANCING ADDITIVES Aug 2, 2021 Pending
Array ( [id] => 18738352 [patent_doc_number] => 20230347268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => VACUUM-CLEANER FILTER BAG MADE FROM RECYCLED PLASTICS [patent_app_type] => utility [patent_app_number] => 18/006051 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006051
VACUUM-CLEANER FILTER BAG MADE FROM RECYCLED PLASTICS Aug 1, 2021 Pending
Array ( [id] => 17229612 [patent_doc_number] => 20210356168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => FILTER SCREEN RAIL MODULE, CLEANING MEMBER, INDOOR UNIT OF AIR CONDITIONER, AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/388615 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388615
FILTER SCREEN RAIL MODULE, CLEANING MEMBER, INDOOR UNIT OF AIR CONDITIONER, AND AIR CONDITIONER Jul 28, 2021 Abandoned
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